Carrier AquaEdge 23XRV - Page 22

22
24V CONTROL
TRANSFORMER (T1)
HOT GAS BYPASS
CONTACTOR (3C)
OPTIONAL
VAPORIZER
HEATER
CONTACTOR (6C)
CONNECTOR
CN1B
LOW VOLTAGE
FIELD WIRING
TERMINAL BLOCK
CONNECTOR
CN3
CONNECTOR
CN2
CONTROL
TRANSFORMER
CIRCUIT
BREAKERS
GROUND
WIRE
CONNECTOR
CN1A
OIL PUMP
CONTACTOR
(2C)
OIL HEATER
CONTACTOR
(1C)
20V CONTROL
TRANSFORMER
(T2)
HIGH PRESSURE
SWITCH CABLE
HAZARDOUS
VOLTAGE
FIELD WIRING
TERMINAL BLOCK
A23-1644
Fig. 21 — Control Panel (R,Q Units
with LF-2 VFD)
CN2
CN3
CN1A
CN1B
a23-1706
SECOND STAGE
OIL HEATER
CONTACTOR (5C)
Fig. 22 — Control Panel (P Units)
Fig. 23 — Cutaway Views of Electronic Expansion Valves (EXV) (P Compressor Only)
1. Cable
2. Glass Seal
3. Motor Housing
4. Stepper Motor
5. Bearing
6. Lead Screw
7. Insert
8. Valve Piston
9. Valve Seat
10. Valve Port
MAIN EXV
ECONOMIZER EXV (OPTION)